593  
CDUS44 KBRO 112130  
CLIBRO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
430 PM CDT MON MAY 11 2026  
   
...............................  
 
...THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR MAY 11 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 91 141 PM 102 1974 89 2 91  
MINIMUM 70 346 AM 57 1961 73 -3 66  
1981  
AVERAGE 81 81 0 79  
 
PRECIPITATION (IN)  
TODAY 0.17 1.58 1894 0.07 0.10 0.00  
MONTH TO DATE 0.25 0.67 -0.42 3.41  
SINCE MAR 1 1.91 3.59 -1.68 10.58  
SINCE JAN 1 2.09 5.70 -3.61 11.84  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 4 34 -30 4  
SINCE JUL 1 218 423 -205 364  
 
COOLING  
TODAY 16 16 0 14  
MONTH TO DATE 180 167 13 177  
SINCE MAR 1 968 748 220 863  
SINCE JAN 1 1281 943 338 1104    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 45 200 PM  
AVERAGE 68  
   
......................................................  
 
THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 98 2017  
MINIMUM TEMPERATURE (F) 73 41 1895  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 646 AM CDT SUNSET 807 PM CDT  
MAY 12 2026...........SUNRISE 645 AM CDT SUNSET 807 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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